package com.linwen.javase.desgin_pattern.action.mediator;

/**
 * @ClassName Mediator
 * @Description
 * @Author lin
 * @Date 2022/6/29 上午12:48
 * @Version V1.0
 */
//抽象中介者
abstract class Mediator {
    public abstract void register(Colleague colleague);
    public abstract void relay(Colleague cl); //转发
}
